Watch band



FIG. 1 is a front elevational view of a watch band showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view of the upper part;

FIG. 6 is a bottom plan view of the upper part;

FIG. 7 is a top plan view of the lower part; and

FIG. 8 is a bottom plan view of the lower part. 

The ornamental design for a watch band, as shown and described. 